hxxp://go[.]microsoft[.]com/fwlink/?LinkId=521111

Analysis

max time kernel
46s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 08:48

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General

Target

http://go.microsoft.com/fwlink/?LinkId=521111

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2420	msedge.exe
2420	msedge.exe
4340	msedge.exe
4340	msedge.exe
1232	identity_helper.exe
1232	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe
4340	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 4020	4340	msedge.exe	83
PID 4340 wrote to memory of 4020	4340	msedge.exe	83
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2840	4340	msedge.exe	84
PID 4340 wrote to memory of 2420	4340	msedge.exe	85
PID 4340 wrote to memory of 2420	4340	msedge.exe	85
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86
PID 4340 wrote to memory of 5072	4340	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?LinkId=521111
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff969e246f8,0x7ff969e24708,0x7ff969e24718
  2⤵
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:2840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2488 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:5072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:1
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
  2⤵
  PID:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4704 /prefetch:1
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4220 /prefetch:1
  2⤵
  PID:2588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4108 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
  2⤵
  PID:3844
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5332 /prefetch:1
  2⤵
  PID:888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5288 /prefetch:1
  2⤵
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4212 /prefetch:1
  2⤵
  PID:5000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2496 /prefetch:1
  2⤵
  PID:2108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,3249678582701750522,12333023928268823936,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2724 /prefetch:1
  2⤵
  PID:3004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3560

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
648B

MD5
b7114a324096c995e23ac557e58ac2fc

SHA1
77a361e17b086624c4f748bd8bf2012218d76b8b

SHA256
9cdb5f59f62fba65f7b9f003fcc59c9a37b5af15785e7dbe563988cbdace2ae5

SHA512
670bd32d6dd8433108e0a2f124381a0385c3b6174a79662334900c82267613ab631a15dbcb71f174f4a34c2b9ac027dcd043fb114dcc3ae876edb0fc54b469f5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
ae5da12850a2eda597cbd04ad5c339e3

SHA1
fc16eee9ad361039aa7878e730a1546ecf3be921

SHA256
2426b57c1f47f2eb795342494d145579a439e58e2f4087de39b08d3380a660fd

SHA512
4816857853e739e58d54c510c14bdb8b6b6a8fcca79e759b6d84a6165865ebd7732756aadf63cc43d9519b411d26f0a1b808783e588fa2f6f786748096daa001

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
7KB

MD5
2b3e38f55e69f37f196354e1ed3b0ac0

SHA1
d58cab5878bfced609c7861a6c3858463526240b

SHA256
5ba2373d5608bb54d51634266011680271a89642c0c07cc8a3a88e87c4ca2c1d

SHA512
db6f9245dc173fa84367a6d06f483319b24998bba6b0e3a6c80b619db083482372b0b3a3fe09831f89d26fd359f200a1fba9d9517dddce93eef121fa17d9bc91

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
35b6693f03fe8e03eccdc1985133bafd

SHA1
0347dfa5f140efa33a15fa73c6b97d12c588e8ce

SHA256
a32e63bf55c8f84c3914358213f931232e8abf67f37182986e0acb201316e401

SHA512
fbb06e4c77970df515182bfc77b06b9e5c83e97fe7486b451fa2e65baff49a0b221ef9e1c3d9b33880de517204718324a0151cd3f564d00d8a44a4ded8519cdf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
02d4f13048a1890f87d370b36afca386

SHA1
35cc89471d793e819fb27874096f97f635a7ba8b

SHA256
4e138ab8a523e553a65c400a59cdcfebdf31cc607cd8c100a8314bf6f68d57cd

SHA512
a3324828b9654593c7f72f1f109dc3e6799930e2a8add91aa9ec431442fc74d18d6b2ecb2f3c40b91c065329cf4f3d04e765c0436e88a58311e71b363d2c2084

Download Submit